Behind dream meaning is explained below using 8 different sources. Each interpretation is shown with its source.

Interpretation 1 — Tony Crisp

The past, what you have chosen to or want to forget —left behind; what one is unaware of, as talk behind one’s back, what has been learnt or dealt with. People behind dreamer: taking the lead in relationships, being decisive. Idi­oms: behind the scenes, behind the time; fall behind; put something behind me.
Source: A Guide to Dreams and Sleep Experiences Author: Tony Crisp

Interpretation 2 — Pamela Ball

1- To be behind someone in a dream indicates that on a subconscious level we may consider ourselves to be inferior in some way.

2- We may find we have a fear of being left behind.

3- We should look at our spiritual standing as we may, quite literally; be behind in our search for wholeness.

Source: Ten Thousand Dream Dictionary Author: Pamela Ball

Interpretation 3 — Vincent Wienand

1. Past;

2. After;

3. To follow;

4. Something that will happen in time;

5. Later;

6. Moving on from. (Philippians 3:13).

Source: Dream Dictionary The Biblical Model Author: Vincent Wienand

Interpretation 4 — Stearn Robinson - Tom Corbett

See Buttocks, Body, etc.
Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 5 — Dream Explanations - Anonymous

See Buttocks and Back.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 6 — Ibn Seerin

(See Back)
Source: Islamic Dream Interpretation Author: Ibn Seerin

Interpretation 7 — Versatile - Anonymous

See position
Source: Dream Meanings of Versatile Author: Versatile - Anonymous

Interpretation 8 — Tony Crisp

See back.
Source: A Guide to Dreams and Sleep Experiences Author: Tony Crisp